Research Article

Expert Control of Mine Hoist Control System

Table 1

Parameters of the system.

ParameterValue

Nominal voltage UN (V)750
Nominal current IN (A)760
Nominal speed IN (r/min)375
Electromotive force coefficient (V·r/min)1.82
Magnification factor of the thyristor device 75
Resistance of armature circuit (Ω)0.14
Time constants (s)0.031
Time constants (s)0.112
Feedback coefficient of speed 0.027
Maximum given input (V)10

Corresponds to the nominal speed.